... 1800 lumens, life 100,000 hours! 2. Intelligen 3 Led Bicycle1. Using a CREE XML-T6 lights and ... , the brightness of 400 LM; Second: middle XML-T6 the lamp, current output 3.0 A, the brightness ... of 1000 LM; Three gears: three lamp, with ... light output current 3.8 A, brightness as high as 1400 LM.3. Switch power indicator light explains: ...